CTF challenges & writeups

162 challenges in family ⊕ misc:other ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
forbidden #aes-gcm #forbidden-attack #nonce-reuse	VolgaCTF 2018 Quals	25.12	Misc	files wu 3
Greetings_from_Santa #buffer-overflow #ret2win #system	X-MAS 2018	–	Misc	files wu 1
Green_Computing_2 #acpi-dsdt	hxp 2018	42.00	Misc	files wu 1
auir #heap-uaf #double-free #fastbin-attack #libc-leak #c++	CSAW 2017 Quals	24.61	Misc	files src wu 3
Pls_respond #sms-ems-decoding	LakeCTF 2025 Quals	–	Misc	files wu 1
Wordler #automated-wordle-solver	LakeCTF 2025 Quals	–	Misc	files wu 1
Mafia_at_the_end_1 #pcap #irc #smart-contract #etherscan	PwnMe 2025 Quals	24.95	Misc	files wu 1
Mafia_at_the_end_2 #smart-contract #predictable-rng #storage-read	PwnMe 2025 Quals	24.95	Misc	files wu 1
Library #minecraft #save-file-analysis	SAS 2025 Quals	20.72	Misc	files wu 1
WX_Underground #arbitrary-file-write #command-length-limit	SAS 2025 Quals	20.72	Misc	files wu 1
bigbabycode #mceliece #hamming-code #error-correction	SAS 2025 Quals	20.72	Web	files wu 1
Eye_doctor #image-deblurring #deconvolution	BraekerCTF 2024	24.72	Misc	files wu 1
Keyboard_Elitist #keyboard-layout-cipher	BroncoCTF 2024	22.51	Misc	files wu 1
Strange_Historical_Machine #exif-metadata #enigma-cipher	SpringForwardCTF 2024	22.40	Misc	files wu 1
Classy #stack-buffer-overflow #scanf-overflow #privilege-variable-overwrite #c++	CyberSecurityRumble 2023 Quals	24.80	Pwn	files wu 1
Inception #nested-files	FE-CTF 2023	–	Misc	files wu 1
RequestBin #ssti #go-templates	WeCTF 2022	36.12	Misc	files wu 1
getstat #stack-buffer-overflow #negative-size #float-encoded-address #ret2win	CyberSecurityRumble 2021	41.60	Pwn	files wu 1
BLT #cve-2021-41773 #path-traversal #apache	SPbCTF 2021 Quals	–	Misc	files wu 1
Cache #flask-session-forgery #debug-mode #secret-key	WeCTF 2021	25.00	Misc	files wu 1
duet #off-by-one #largebin-attack #fastbin-attack #fsop #setcontext	0CTF 2020 Quals	–	Pwn	files wu 1
RemoteSchool #buffer-overflow #strncpy #write-what-where #return-address-overwrite	AUCTF 2020	–	Misc	files wu 3
ThanksgivingDinner #stack-buffer-overflow #stack-variable-overwrite #check-bypass	AUCTF 2020	–	Misc	files wu 3
bflol #brainfuck-interpreter #oob-tape #memory-corruption	CyberSecurityRumble 2020	28.00	Misc	files wu 2
how-to-heap #heap #tcache-dup #malloc-hook-overwrite #safe-linking #libc-2.32	CyberSecurityRumble 2020	28.00	Misc	files wu 2
input_checker #loop-counter-overwrite	IJCTF 2020	–	Misc	files wu 2
Cards #tcache-poisoning #safe-linking-bypass #environ-leak #orw-rop	PoseidonCTF 2020	–	Misc	files wu 2
Oldnote #negative-size #heap-overflow #stdout-file-leak #free-hook	PoseidonCTF 2020	–	Misc	files wu 2
at_your_command #use-after-free (uaf)#file-structure-exploitation #fake-file	Pwn2Win 2020	63.56	Misc	files wu 3
omnitmizer #v8 #turbofan-escape-analysis #checkmaps-elimination #type-confusion	Pwn2Win 2020	63.56	Misc	files wu 1
CTF_Coin #android #ssl-pinning-bypass #frida #parameter-tampering	RaziCTF 2020	21.91	Misc	files wu 3
Friends #android #api-response-inspection	RaziCTF 2020	21.91	Misc	files wu 3
chasing_a_lock #android #jadx #reimplementation	RaziCTF 2020	21.91	Misc	files wu 3
SeedSpring #predictable-rng #srand	VirSecCon 2020	22.79	Misc	files wu 2
too_slow #reversing #xor #key-derivation	rgbCTF 2020	19.74	Misc	files wu 3
YayorNay #braille-cipher	BSidesSF 2019	25.00	Misc	files wu 1
weather-companion #frida #ssl-pinning-bypass	BSidesSF 2019	25.00	Misc	files wu 1
Machbook #macos-heap-exploitation #libmalloc	Balsn 2019	25.00	Misc	files wu 1
full_troll #stack-buffer-overflow #canary-leak #proc-self-maps #rop	Pwn2Win 2019	43.00	Misc	files wu 3
Ace_of_Spades #strcpy-overlap #card-duplication #score-overflow #stack-read-write	PwnThyBytes 2019	25.00	Misc	files wu 1

Challenges